Untwist tool



FIG. 1 is a front isometric view of an untwist tool showing our new design;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The broken lines illustrate boundaries or aspects of the untwist tool in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an untwist tool, as shown and described. 